Looking at this picture it's obvious that the spacer should not be in there by default. Seems like the other owner got it wrong. I've ordered a new axle wheel bolt and will be refitting it as soon as I get it. I'll just take the time and see if I can fix the seal too without damaging it.
![[Image: nN85yIv.jpg?1]](http://i.imgur.com/nN85yIv.jpg?1)